Ryo Kikuchi

Person

Tokushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of halogenating hydroxyl group
- Patent number 6,403,789
- Issue date Jun 11, 2002
- Otsuka Kagaku Kabushiki Kaisha
- Daisuke Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenating agent and process for halogenating hydroxyl group
- Patent number 6,194,567
- Issue date Feb 27, 2001
- Otsuka Kagaku Kabushiki Kaisha
- Daisuke Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-norcephem compounds
- Patent number 5,977,352
- Issue date Nov 2, 1999
- Otsuka Kagaku Kabushiki Kaisha
- Michio Sasaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-halogenated cephem derivative
- Patent number 5,919,924
- Issue date Jul 6, 1999
- Otsuka Kagaku Kabushiki Kaisha
- Michio Sasaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a 3-formylcephem derivative
- Patent number 5,142,040
- Issue date Aug 25, 1992
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of .beta.-lactam derivative from an alkenyl...
- Patent number 5,126,447
- Issue date Jun 30, 1992
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of .beta.-lactam derivatives
- Patent number 5,070,194
- Issue date Dec 3, 1991
- Otsuka Kagaku Kabushiki Kaisha
- Michio Sasaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of 3-exomethylenecepham derivatives
- Patent number 4,958,018
- Issue date Sep 18, 1990
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY

Ryo Kikuchi

Person

Patents Grantslast 30 patents

Method of halogenating hydroxyl group

Halogenating agent and process for halogenating hydroxyl group

Process for preparing 3-norcephem compounds

Process for preparing 3-halogenated cephem derivative

Process for preparing a 3-formylcephem derivative

Process for preparation of .beta.-lactam derivative from an alkenyl...

Method for production of .beta.-lactam derivatives

Method for production of 3-exomethylenecepham derivatives